Pipe joint



FIG. 1 is a front left hand perspective view of the pipe joint of FIG. 1.

FIG. 2 is a front right hand perspective view rotated 90° with respect to FIG. 1.

FIG. 3 is a back right hand view of FIG. 1.

FIG. 4 is a right side view of FIG. 1.

FIG. 5 is a top view of FIG. 1; and,

FIG. 6 is a front view of FIG. 1. 

The ornamental design for a pipe joint, as shown and described. 